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2808080528053 is a prime number
BaseRepresentation
bin101000110111001110101…
…001000111001010110101
3100221110010221220221120111
4220313032221013022311
5332001422103344203
65550003035103021
7406606565442643
oct50671651071265
910843127827514
102808080528053
1199299a284939
123942845a1a71
13174a5463a698
1499caa082193
154d0a08c526d
hex28dcea472b5

2808080528053 has 2 divisors, whose sum is σ = 2808080528054. Its totient is φ = 2808080528052.

The previous prime is 2808080528051. The next prime is 2808080528153. The reversal of 2808080528053 is 3508250808082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2539634266129 + 268446261924 = 1593623^2 + 518118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2808080528053 - 21 = 2808080528051 is a prime.

Together with 2808080528051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2808080527988 and 2808080528006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2808080528051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404040264026 + 1404040264027.

It is an arithmetic number, because the mean of its divisors is an integer number (1404040264027).

Almost surely, 22808080528053 is an apocalyptic number.

It is an amenable number.

2808080528053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2808080528053 is an equidigital number, since it uses as much as digits as its factorization.

2808080528053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1228800, while the sum is 49.

The spelling of 2808080528053 in words is "two trillion, eight hundred eight billion, eighty million, five hundred twenty-eight thousand, fifty-three".